Substituting and evaluating
Algebra
Essential Mathematics Year 7
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Videos in this series
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Lesson notes

Chapters

  Introduction
  The learning for the lesson
  Recap
  Footie or soccer?
  Letters are really just in the dinner queue for numbers
  Example 1
  BIDMAS or BODMAS?
  Examples of how to use BIDMAS
  Formula, Substitute and Solve (FSSSSSSS)
  Example 2
  Example 3
  A slightly harder example
  Please subscribe!
Description

This video continues the series on Algebra and looks at what it means to substitute into an expression (or equation!) and how to find the value by using BIDMAS/BODMAS. There are lots of worked examples and lots of theory to help you completely understand why you are doing this. There is also reference to Soccer and Footie!
Video tags

year 7 math year 7 maths year 7 videos grade 7 math substituting and evaluating substituting into expressions evaluating expressions